<template>
<!-- 使用watch监听父组件传过来的 max 值，不管watch会被触发几次，最后一次一定有值 -->
    <div class="mui-numbox" data-numbox-min='1' style="height:25px">
        <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
        <input id="test" class="mui-input-numbox" type="number" :value="initcount" @change="countChanged" ref="numbox" readonly/>
        <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
	</div>
</template>

<script>
import mui from '../../../static/js/mui.min.js'

export default {
    mounted(){
        // 初始化数字选择框组件
        mui(".mui-numbox").numbox()
    },
    methods:{
        countChanged(){
        //    console.log(this.$refs.numbox.value)
        // 每当数量值改变
           this.$store.commit('updateGoodsInfo',{id:this.goodsid,count:this.$refs.numbox.value})
        }
    },
    props:["initcount","goodsid"]
}
</script>
 
<style lang="scss" scoped>

</style>